How can users extend the navigation pane in finance and operations apps, and what benefits does it offer?

Users can extend the navigation pane in finance and operations apps by creating new menus and connecting them to menu items. This customization allows new modules or pages to be added, providing users with a tailored navigation experience. When display and output menu items are connected, users can open forms and reports directly from the UI. Similarly, classes can be run from the UI, and action menu items can be linked to the menu, streamlining the overall navigation process in D365 F&O. The navigation pane, located on the left side of the UI, can be expanded to reveal all accessible menus, offering a user-friendly interface.